package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo1 {
    public static void main(String[] args) throws ClassNotFoundException, SQLException {
        /*
        *
        * 使用jdbc操作数据库的基本操作
        * 1.加载驱动
        * 2.通过Drivermanager(jdbc提供的)*/
        Class.forName("com.mysql.cj.jdbc.Driver");

     Connection connection= DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",//地址
                "root",//
                "root"
     );
        System.out.println("与数据库建立链接！");

      Statement statement= connection.createStatement();


  String sql="CREATE TABLE userinfo(\n" +
          "                id INT PRIMARY KEY AUTO_INCREMENT,\n" +
          "        username VARCHAR(32),\n" +
          "                password VARCHAR(32),\n" +
          "                nickname VARCHAR(32),\n" +
          "                age INT(3)\n" +
          ")";
  statement.executeUpdate(sql);
  System.out.println("创建表成功！");
  statement.close();


    }
}
